Front surface configuration of a ventilation insert for the front bumper of an automobile



FIG. 1 is a perspective view of an front surface configuration of a ventilation insert for the front bumper of an automobile;

FIG. 2 is a front view of the front surface configuration of a ventilation insert for the front bumper of an automobile; and,

FIG. 3 is a top view of the front surface configuration of a ventilation insert for the front bumper of an automobile.

The broken lines shown in all drawing views are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an front surface configuration of a ventilation insert for the front bumper of an automobile, as shown and described. 